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Hi-Target HTS-420R 2″ Reflectorless Total Station
The Hi-Target HTS-420R is a 2″ reflectorless total station designed for reliable surveying and construction measurement. It combines absolute angle encoding, dual-axis compensation and reflectorless EDM with a straightforward real-time operating system for efficient field work.
The HTS-420R supports reflectorless measurement up to 600 m and prism measurement beyond 7500 m under suitable conditions. Built-in temperature and air-pressure sensors help compensate distance measurements for changing environmental conditions, while Bluetooth and standard data interfaces provide practical options for field data transfer. RTKSurvey.com supplies the Hi-Target HTS-420R for surveying, construction and engineering projects.
Key Features
2″ angle measurement accuracy
Reflectorless measurement up to 600 m
Prism measurement beyond 7500 m under stated conditions
3 mm + 2 ppm reflectorless EDM accuracy
2 mm + 2 ppm prism EDM accuracy
Dual-axis liquid tilt compensation
Absolute encoding for immediate angle measurement after startup
Built-in temperature and air-pressure sensors
30× telescope
Laser plummet
Bluetooth communication
RS232, SD card and Micro USB interfaces
Internal memory for approximately 20,000 points
Backlit alphanumeric keyboard
Why Choose the Hi-Target HTS-420R?
The HTS-420R is a practical option for surveyors who need dependable 2″ angular accuracy and reflectorless measurement without the additional complexity of an Android or robotic platform. Its absolute encoding system allows angle measurement immediately after startup, while the dual-axis compensator helps reduce setup-related errors.
The built-in environmental sensors are another useful feature for routine distance measurement, particularly when temperature and air pressure vary during outdoor work. With conventional controls and flexible data interfaces, the HTS-420R fits well into established surveying workflows.
Core Specifications
Model: HTS-420R
Type: Reflectorless Total Station
Angle Accuracy: 2″
Telescope Magnification: 30×
Reflectorless Range: 600 m
Prism Range: More than 7500 m
Reflectorless Accuracy: 3 mm + 2 ppm
Prism Accuracy: 2 mm + 2 ppm
Compensator: Dual-axis liquid tilt sensor
Compensator Working Range: ±3′
Compensator Setting Accuracy: 1″
Internal Memory: Approx. 20,000 points
Display: 280 × 160 pixels
Communication: Bluetooth
Interfaces: RS232, SD Card, Micro USB
Battery: 7.4 V / 3000 mAh Li-ion
Operating Time: Up to 16 hours under stated conditions
Protection: IP65
Operating Temperature: -20°C to +50°C
Weight: Approx. 5.5 kg including battery and tribrach
Applications
Topographic surveying
Construction surveying
Building layout
Engineering surveying
Road surveying
Boundary surveying
Stakeout
General land surveying
Reflectorless detail measurement
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